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Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.
Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.
There are more nerve cells in one human brain than there are stars in the Milky Way.
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
![Data from more than 22,000 men over the age of 40, showing the relationship between birth weight and ...](https://biology-forums.com/gallery/47/medium_667187_21_02_17_6_13_02_2563068.jpeg)
![The major components of the hippocampus: CA1, CA2, CA3, and CA4 subfields and the dentate gyrus. ...](https://biology-forums.com/gallery/30/medium_548020_06_06_17_12_41_59_303531833.png)